<!-- FACEBOOK -->
<div align="center" class="col-xs-8 col-md-8">
    <div align="center" class="fb-share-button" data-href="https://www.site.com<?php echo $_SERVER['PHP_SELF']; ?>" data-layout="button" data-size="small" data-mobile-iframe="false">
        <a target="_blank" href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fdevelopers.facebook.com%2Fdocs%2Fplugins%2F&src=sdkpreparse" class="fb-xfbml-parse-ignore"></a>
    </div>
</div>
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$(document).ready(function() {
    window.fbAsyncInit = function() {
        FB.init({
        appId            : 'APP_ID',
        autoLogAppEvents : true,
        xfbml            : true,
        version          : 'v2.12'
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        fjs.parentNode.insertBefore(js, fjs);
    }(document, 'script', 'facebook-jssdk'));
});